<template>
	<el-row :gutter="15">
		<el-col :lg="24">
			<el-card shadow="never" header="我的常用">
				<ul class="myMods">
					<li v-for="mod in myMods" :key="mod.path" :style="{background:mod.meta.color||'#909399'}">
						<a v-if="mod.meta.type==='link'" :href="mod.path" target="_blank">
							<el-icon>
								<component :is="mod.meta.icon||el-icon-menu"/>
							</el-icon>
							<p>{{ mod.meta.title }}</p>
						</a>
						<router-link v-else :to="{ path: mod.path }">
							<el-icon>
								<component :is="mod.meta.icon||el-icon-menu"/>
							</el-icon>
							<p>{{ mod.meta.title }}</p>
						</router-link>
					</li>
					<li class="modItem-add" @click="addMods">
						<a href="javascript:void(0)">
							<el-icon>
								<el-icon-setting/>
							</el-icon>
						</a>
					</li>
				</ul>

				<el-drawer title="添加应用" v-model="modsDrawer" :size="520" destroy-on-close>
					<div class="setMods">
						<h4>我的常用 ( {{ myMods.length }} )</h4>
						<draggable tag="ul" v-model="myMods" animation="200" item-key="path" group="people">
							<template #item="{ element }">
								<li :style="{background:element.meta.color||'#909399'}">
									<el-icon>
										<component :is="element.meta.icon||el-icon-menu"/>
									</el-icon>
									<p>{{ element.meta.title }}</p>
								</li>
							</template>
						</draggable>
					</div>
					<div class="setMods">
						<h4>全部应用 ( {{ filterMods.length }} )</h4>
						<draggable tag="ul" v-model="filterMods" animation="200" item-key="path" :sort="false"
								   group="people">
							<template #item="{ element }">
								<li :style="{background:element.meta.color||'#909399'}">
									<el-icon>
										<component :is="element.meta.icon||el-icon-menu"/>
									</el-icon>
									<p>{{ element.meta.title }}</p>
								</li>
							</template>
						</draggable>
					</div>
					<template #footer>
						<el-button @click="modsDrawer=false">取消</el-button>
						<el-button type="primary" @click="saveMods">保存</el-button>
					</template>
				</el-drawer>
			</el-card>
		</el-col>
	</el-row>
</template>

<script>
import draggable from 'vuedraggable';

export default {
	title: "我的常用",
	icon: "el-icon-wallet",
	description: "当前用户常用功能",
	components: {
		draggable
	},
	data() {
		return {
			mods: [],
			myMods: [],
			myModsName: [],
			filterMods: [],
			modsDrawer: false
		}
	},
	mounted() {
		this.$emit('on-mounted');
		this.getMods();
	},
	methods: {
		addMods() {
			this.modsDrawer = true
		},
		getMods() {
			// 这里可用改为读取远程数据
			this.myModsName = this.$TOOL.data.get("my-mods") || []
			const menuTree = this.$TOOL.data.get("MENU");
			this.filterMenu(menuTree)
			this.myMods = this.mods.filter(item => {
				return this.myModsName.includes(item.name)
			})
			this.filterMods = this.mods.filter(item => {
				return !this.myModsName.includes(item.name)
			})
		},
		filterMenu(map) {
			map.forEach(item => {
				if (item.meta.hidden || item.meta.type === "button" || item.meta.type === "api") {
					return false
				}
				if (item.meta.type === 'iframe') {
					item.path = `/i/${item.name}`
				}
				if (item.children && item.children.length > 0) {
					this.filterMenu(item.children)
				} else {
					this.mods.push(item)
				}
			})
		},
		saveMods() {
			const myModsName = this.myMods.map(v => v.name)
			if (myModsName.length > 14) {
				this.$message.error("最多支持设置14个常用")
				return
			}
			this.$TOOL.data.set("my-mods", myModsName)
			this.$message.success("设置常用成功")
			this.modsDrawer = false
		}
	}
}
</script>

<style scoped>
.myMods {
	list-style: none;
	margin: -10px;
}

.myMods li {
	display: inline-block;
	width: 76px;
	height: 76px;
	vertical-align: top;
	transition: all 0.3s ease;
	margin: 5px;
	border-radius: 5px;
}

.myMods li:hover {
	opacity: 0.8;
}

.myMods li a {
	width: 100%;
	height: 100%;
	padding: 10px;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	color: #fff;
}

.myMods li i {
	font-size: 26px;
	color: #fff;
}

.myMods li p {
	font-size: 12px;
	color: #fff;
	margin-top: 10px;
	width: 100%;
	white-space: nowrap;
	text-overflow: ellipsis;
	overflow: hidden;
}

.modItem-add {
	border: 1px dashed #ddd;
	cursor: pointer;
}

.modItem-add i {
	font-size: 30px;
	color: #999 !important;
}

.modItem-add:hover, .modItem-add:hover i {
	border-color: #409EFF;
	color: #409EFF !important;
}

.setMods {
	padding: 0 20px;
}

.setMods h4 {
	font-size: 14px;
	font-weight: normal;
}

.setMods ul {
	margin: 20px -5px;
	min-height: 90px;
}

.setMods li {
	display: inline-block;
	width: 70px;
	height: 70px;
	text-align: center;
	margin: 5px;
	color: #fff;
	vertical-align: top;
	padding: 4px;
	padding-top: 15px;
	cursor: move;
	border-radius: 3px;
}

.setMods li i {
	font-size: 20px;
}

.setMods li p {
	font-size: 12px;
	margin-top: 10px;
}

.setMods li.sortable-ghost {
	opacity: 0.3;
}
</style>
